[PATCH 01/17] backlight: 88pm860x_bl: fix checkpatch warning

[PATCH 01/17] backlight: 88pm860x_bl: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: quoted string split across lines

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/88pm860x_bl.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index b7ec34c..6e509d9 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -117,8 +117,8 @@ static int pm860x_backlight_set(struct backlight_device *bl, int brightness)
 	data->current_brightness = value;
 	return 0;
 out:
-	dev_dbg(chip->dev, "set brightness %d failure with return "
-		"value:%d\n", value, ret);
+	dev_dbg(chip->dev, "set brightness %d failure with return value: %d\n",
+		value, ret);
 	return ret;
 }
 
-- 
1.7.1

[PATCH 02/17] backlight: atmel-pwm-bl: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: quoted string split across lines

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/atmel-pwm-bl.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index df1cbb7..de5e5e7 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -106,10 +106,9 @@ static int atmel_pwm_bl_init_pwm(struct atmel_pwm_bl *pwmbl)
 	pwm_channel_writel(&pwmbl->pwmc, PWM_CPRD,
 			pwmbl->pdata->pwm_compare_max);
 
-	dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver "
-			"(%lu Hz)\n", pwmbl->pwmc.mck /
-			pwmbl->pdata->pwm_compare_max /
-			(1 << prescale));
+	dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver (%lu Hz)\n",
+		pwmbl->pwmc.mck / pwmbl->pdata->pwm_compare_max /
+		(1 << prescale));
 
 	return pwm_channel_enable(&pwmbl->pwmc);
 }
-- 
1.7.1

[PATCH 03/17] backlight: corgi_lcd: fix checkpatch error and warning

[Jingoo Han]

This patch fixes the checkpatch error and warning as below:

WARNING: please, no space before tabs
WARNING: quoted string split across lines
ERROR: space required before the open parenthesis '('

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/corgi_lcd.c |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index c781768..7171815 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -6,8 +6,8 @@
  *  Based on Sharp's 2.4 Backlight Driver
  *
  *  Copyright (c) 2008 Marvell International Ltd.
- *  	Converted to SPI device based LCD/Backlight device driver
- *  	by Eric Miao <eric.miao@marvell.com>
+ *	Converted to SPI device based LCD/Backlight device driver
+ *	by Eric Miao <eric.miao@marvell.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -192,7 +192,7 @@ static void lcdtg_set_phadadj(struct corgi_lcd *lcd, int mode)
 {
 	int adj;
 
-	switch(mode) {
+	switch (mode) {
 	case CORGI_LCD_MODE_VGA:
 		/* Setting for VGA */
 		adj = sharpsl_param.phadadj;
@@ -495,8 +495,9 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd,
 		err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_on,
 					"BL_ON");
 		if (err) {
-			dev_err(&spi->dev, "failed to request GPIO%d for "
-				"backlight_on\n", pdata->gpio_backlight_on);
+			dev_err(&spi->dev,
+				"failed to request GPIO%d for backlight_on\n",
+				pdata->gpio_backlight_on);
 			return err;
 		}
 
@@ -508,8 +509,9 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd,
 		err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_cont,
 					"BL_CONT");
 		if (err) {
-			dev_err(&spi->dev, "failed to request GPIO%d for "
-				"backlight_cont\n", pdata->gpio_backlight_cont);
+			dev_err(&spi->dev,
+				"failed to request GPIO%d for backlight_cont\n",
+				pdata->gpio_backlight_cont);
 			return err;
 		}
 
-- 
1.7.1

[PATCH 04/17] backlight: da903x_bl: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: please, no space before tabs
WARNING: quoted string split across lines

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/da903x_bl.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 573c7ec..f02e95c 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -2,10 +2,10 @@
  * Backlight driver for Dialog Semiconductor DA9030/DA9034
  *
  * Copyright (C) 2008 Compulab, Ltd.
- * 	Mike Rapoport <mike@compulab.co.il>
+ *	Mike Rapoport <mike@compulab.co.il>
  *
  * Copyright (C) 2006-2008 Marvell International Ltd.
- * 	Eric Miao <eric.miao@marvell.com>
+ *	Eric Miao <eric.miao@marvell.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -199,7 +199,7 @@ static struct platform_driver da903x_backlight_driver = {
 module_platform_driver(da903x_backlight_driver);
 
 MODULE_DESCRIPTION("Backlight Driver for Dialog Semiconductor DA9030/DA9034");
-MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"
-	      "Mike Rapoport <mike@compulab.co.il>");
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:da903x-backlight");
-- 
1.7.1

[PATCH 05/17] backlight: generic_bl: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: space prohibited between function name and open parenthesis '('

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/generic_bl.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
index 8c660fc..0ae155b 100644
--- a/drivers/video/backlight/generic_bl.c
+++ b/drivers/video/backlight/generic_bl.c
@@ -97,8 +97,8 @@ static int genericbl_probe(struct platform_device *pdev)
 	props.max_brightness = machinfo->max_intensity;
 	bd = backlight_device_register(name, &pdev->dev, NULL, &genericbl_ops,
 				       &props);
-	if (IS_ERR (bd))
-		return PTR_ERR (bd);
+	if (IS_ERR(bd))
+		return PTR_ERR(bd);
 
 	platform_set_drvdata(pdev, bd);
 
-- 
1.7.1

[PATCH 06/17] backlight: hp680_bl: fix checkpatch error and warning

[Jingoo Han]

This patch fixes the checkpatch error and warning as below:

WARNING: please, no space before tabs
WARNING: please, no spaces at the start of a line
ERROR: do not initialise statics to 0 or NULL
ERROR: code indent should use tabs where possible

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/hp680_bl.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index 38aa002..191fbed 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -26,7 +26,7 @@
 #define HP680_DEFAULT_INTENSITY 10
 
 static int hp680bl_suspended;
-static int current_intensity = 0;
+static int current_intensity;
 static DEFINE_SPINLOCK(bl_lock);
 
 static void hp680bl_send_intensity(struct backlight_device *bd)
@@ -168,7 +168,7 @@ static int __init hp680bl_init(void)
 static void __exit hp680bl_exit(void)
 {
 	platform_device_unregister(hp680bl_device);
- 	platform_driver_unregister(&hp680bl_driver);
+	platform_driver_unregister(&hp680bl_driver);
 }
 
 module_init(hp680bl_init);
-- 
1.7.1

[PATCH 07/17] backlight: ili9320: fix checkpatch error and warning

[Jingoo Han]

This patch fixes the checkpatch error and warning as below:

WARNING: please, no space before tabs
WARNING: please, no spaces at the start of a line
WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable
WARNING: braces {} are not necessary for single statement blocks
ERROR: code indent should use tabs where possible

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/ili9320.c |   12 ++----------
 1 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index 9327cd1..a66cfd1 100644
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -45,7 +45,7 @@ static inline int ili9320_write_spi(struct ili9320 *ili,
 	/* second message is the data to transfer */
 
 	data[0] = spi->id | ILI9320_SPI_DATA  | ILI9320_SPI_WRITE;
- 	data[1] = value >> 8;
+	data[1] = value >> 8;
 	data[2] = value;
 
 	return spi_sync(spi->dev, &spi->message);
@@ -56,7 +56,6 @@ int ili9320_write(struct ili9320 *ili, unsigned int reg, unsigned int value)
 	dev_dbg(ili->dev, "write: reg=%02x, val=%04x\n", reg, value);
 	return ili->write(ili, reg, value);
 }
-
 EXPORT_SYMBOL_GPL(ili9320_write);
 
 int ili9320_write_regs(struct ili9320 *ili,
@@ -74,7 +73,6 @@ int ili9320_write_regs(struct ili9320 *ili,
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_write_regs);
 
 static void ili9320_reset(struct ili9320 *lcd)
@@ -260,7 +258,6 @@ int __devinit ili9320_probe_spi(struct spi_device *spi,
 
 	return ret;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_probe_spi);
 
 int ili9320_remove(struct ili9320 *ili)
@@ -271,7 +268,6 @@ int ili9320_remove(struct ili9320 *ili)
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_remove);
 
 #ifdef CONFIG_PM
@@ -296,20 +292,17 @@ int ili9320_suspend(struct ili9320 *lcd, pm_message_t state)
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_suspend);
 
 int ili9320_resume(struct ili9320 *lcd)
 {
 	dev_info(lcd->dev, "resuming from power state %d\n", lcd->power);
 
-	if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) {
+	if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP)
 		ili9320_write(lcd, ILI9320_POWER1, 0x00);
-	}
 
 	return ili9320_power(lcd, FB_BLANK_UNBLANK);
 }
-
 EXPORT_SYMBOL_GPL(ili9320_resume);
 #endif
 
@@ -318,7 +311,6 @@ void ili9320_shutdown(struct ili9320 *lcd)
 {
 	ili9320_power(lcd, FB_BLANK_POWERDOWN);
 }
-
 EXPORT_SYMBOL_GPL(ili9320_shutdown);
 
 MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>");
-- 
1.7.1

[PATCH 08/17] backlight: jornada720: fix checkpatch error and warning

[Jingoo Han]

This patch fixes the checkpatch error and warning as below:

WARNING: line over 80 characters
ERROR: return is not a function, parentheses are not required

Also, long comments are fixed for the preferred style.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/jornada720_bl.c  |   34 ++++++++++++++++++-----------
 drivers/video/backlight/jornada720_lcd.c |    3 +-
 2 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index 16f593b..c23801c 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -48,7 +48,7 @@ static int jornada_bl_get_brightness(struct backlight_device *bd)
 
 	jornada_ssp_end();
 
-	return (BL_MAX_BRIGHT - ret);
+	return BL_MAX_BRIGHT - ret;
 }
 
 static int jornada_bl_update_status(struct backlight_device *bd)
@@ -58,7 +58,8 @@ static int jornada_bl_update_status(struct backlight_device *bd)
 	jornada_ssp_start();
 
 	/* If backlight is off then really turn it off */
-	if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) {
+	if ((bd->props.power != FB_BLANK_UNBLANK) ||
+		(bd->props.fb_blank != FB_BLANK_UNBLANK)) {
 		ret = jornada_ssp_byte(BRIGHTNESSOFF);
 		if (ret != TXDUMMY) {
 			pr_info("brightness off timeout\n");
@@ -77,18 +78,23 @@ static int jornada_bl_update_status(struct backlight_device *bd)
 			goto out;
 		}
 
-		/* at this point we expect that the mcu has accepted
-		   our command and is waiting for our new value
-		   please note that maximum brightness is 255,
-		   but due to physical layout it is equal to 0, so we simply
-		   invert the value (MAX VALUE - NEW VALUE). */
-		if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) != TXDUMMY) {
+		/*
+		 * at this point we expect that the mcu has accepted
+		 * our command and is waiting for our new value
+		 * please note that maximum brightness is 255,
+		 * but due to physical layout it is equal to 0, so we simply
+		 * invert the value (MAX VALUE - NEW VALUE).
+		 */
+		if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness)
+			!= TXDUMMY) {
 			pr_err("set brightness failed\n");
 			ret = -ETIMEDOUT;
 		}
 
-		/* If infact we get an TXDUMMY as output we are happy and dont
-		   make any further comments about it */
+		/*
+		 * If infact we get an TXDUMMY as output we are happy and dont
+		 * make any further comments about it
+		 */
 out:
 	jornada_ssp_end();
 
@@ -121,9 +127,11 @@ static int jornada_bl_probe(struct platform_device *pdev)
 
 	bd->props.power = FB_BLANK_UNBLANK;
 	bd->props.brightness = BL_DEF_BRIGHT;
-	/* note. make sure max brightness is set otherwise
-	   you will get seemingly non-related errors when
-	   trying to change brightness */
+	/*
+	 * note. make sure max brightness is set otherwise
+	 * you will get seemingly non-related errors when
+	 * trying to change brightness
+	 */
 	jornada_bl_update_status(bd);
 
 	platform_set_drvdata(pdev, bd);
diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c
index 635b305..4b412cb 100644
--- a/drivers/video/backlight/jornada720_lcd.c
+++ b/drivers/video/backlight/jornada720_lcd.c
@@ -101,7 +101,8 @@ static int jornada_lcd_probe(struct platform_device *pdev)
 	struct lcd_device *lcd_device;
 	int ret;
 
-	lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL, &jornada_lcd_props);
+	lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL,
+					&jornada_lcd_props);
 
 	if (IS_ERR(lcd_device)) {
 		ret = PTR_ERR(lcd_device);
-- 
1.7.1

Re: [PATCH 08/17] backlight: jornada720: fix checkpatch error and warning

[Kristoffer Eriksson]

Thanks,

Acked-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>

Best wishes
Kristoffer Ericson

Jingoo Han skrev 2012-10-16 09:30:
> This patch fixes the checkpatch error and warning as below:
>
> WARNING: line over 80 characters
> ERROR: return is not a function, parentheses are not required
>
> Also, long comments are fixed for the preferred style.
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
> Cc: Richard Purdie <rpurdie@rpsys.net>
> ---
>   drivers/video/backlight/jornada720_bl.c  |   34 ++++++++++++++++++-----------
>   drivers/video/backlight/jornada720_lcd.c |    3 +-
>   2 files changed, 23 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
> index 16f593b..c23801c 100644
> --- a/drivers/video/backlight/jornada720_bl.c
> +++ b/drivers/video/backlight/jornada720_bl.c
> @@ -48,7 +48,7 @@ static int jornada_bl_get_brightness(struct backlight_device *bd)
>   
>   	jornada_ssp_end();
>   
> -	return (BL_MAX_BRIGHT - ret);
> +	return BL_MAX_BRIGHT - ret;
>   }
>   
>   static int jornada_bl_update_status(struct backlight_device *bd)
> @@ -58,7 +58,8 @@ static int jornada_bl_update_status(struct backlight_device *bd)
>   	jornada_ssp_start();
>   
>   	/* If backlight is off then really turn it off */
> -	if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) {
> +	if ((bd->props.power != FB_BLANK_UNBLANK) ||
> +		(bd->props.fb_blank != FB_BLANK_UNBLANK)) {
>   		ret = jornada_ssp_byte(BRIGHTNESSOFF);
>   		if (ret != TXDUMMY) {
>   			pr_info("brightness off timeout\n");
> @@ -77,18 +78,23 @@ static int jornada_bl_update_status(struct backlight_device *bd)
>   			goto out;
>   		}
>   
> -		/* at this point we expect that the mcu has accepted
> -		   our command and is waiting for our new value
> -		   please note that maximum brightness is 255,
> -		   but due to physical layout it is equal to 0, so we simply
> -		   invert the value (MAX VALUE - NEW VALUE). */
> -		if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) != TXDUMMY) {
> +		/*
> +		 * at this point we expect that the mcu has accepted
> +		 * our command and is waiting for our new value
> +		 * please note that maximum brightness is 255,
> +		 * but due to physical layout it is equal to 0, so we simply
> +		 * invert the value (MAX VALUE - NEW VALUE).
> +		 */
> +		if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness)
> +			!= TXDUMMY) {
>   			pr_err("set brightness failed\n");
>   			ret = -ETIMEDOUT;
>   		}
>   
> -		/* If infact we get an TXDUMMY as output we are happy and dont
> -		   make any further comments about it */
> +		/*
> +		 * If infact we get an TXDUMMY as output we are happy and dont
> +		 * make any further comments about it
> +		 */
>   out:
>   	jornada_ssp_end();
>   
> @@ -121,9 +127,11 @@ static int jornada_bl_probe(struct platform_device *pdev)
>   
>   	bd->props.power = FB_BLANK_UNBLANK;
>   	bd->props.brightness = BL_DEF_BRIGHT;
> -	/* note. make sure max brightness is set otherwise
> -	   you will get seemingly non-related errors when
> -	   trying to change brightness */
> +	/*
> +	 * note. make sure max brightness is set otherwise
> +	 * you will get seemingly non-related errors when
> +	 * trying to change brightness
> +	 */
>   	jornada_bl_update_status(bd);
>   
>   	platform_set_drvdata(pdev, bd);
> diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c
> index 635b305..4b412cb 100644
> --- a/drivers/video/backlight/jornada720_lcd.c
> +++ b/drivers/video/backlight/jornada720_lcd.c
> @@ -101,7 +101,8 @@ static int jornada_lcd_probe(struct platform_device *pdev)
>   	struct lcd_device *lcd_device;
>   	int ret;
>   
> -	lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL, &jornada_lcd_props);
> +	lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL,
> +					&jornada_lcd_props);
>   
>   	if (IS_ERR(lcd_device)) {
>   		ret = PTR_ERR(lcd_device);

[PATCH 09/17] backlight: l4f00242t03: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: please, no space before tabs

Also, unnecessary line is removed.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/l4f00242t03.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 2d90c06..472c7dc 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -4,7 +4,7 @@
  * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
  *
  * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
- * 	Inspired by Marek Vasut work in l4f00242t03.c
+ *	Inspired by Marek Vasut work in l4f00242t03.c
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -33,7 +33,6 @@ struct l4f00242t03_priv {
 	struct regulator *core_reg;
 };
 
-
 static void l4f00242t03_reset(unsigned int gpio)
 {
 	pr_debug("l4f00242t03_reset.\n");
-- 
1.7.1

[PATCH 10/17] backlight: lm3630: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: static const char * array should probably be static const char * const

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/lm3630_bl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/lm3630_bl.c b/drivers/video/backlight/lm3630_bl.c
index dc19144..a56f6a8 100644
--- a/drivers/video/backlight/lm3630_bl.c
+++ b/drivers/video/backlight/lm3630_bl.c
@@ -37,7 +37,7 @@ enum lm3630_leds {
 	BLED_2
 };
 
-static const char *bled_name[] = {
+static const char * const bled_name[] = {
 	[BLED_ALL] = "lm3630_bled",	/*Bank1 controls all string */
 	[BLED_1] = "lm3630_bled1",	/*Bank1 controls bled1 */
 	[BLED_2] = "lm3630_bled2",	/*Bank1 or 2 controls bled2 */
-- 
1.7.1

[PATCH 11/17] backlight: locomolcd: fix checkpatch error and warning

[Jingoo Han]

This patch fixes the checkpatch error and warning as below:

WARNING: line over 80 characters
WARNING: space prohibited between function name and open parenthesis '('
ERROR: trailing statements should be on next line

Also, long comments are fixed for the preferred style and
unnecessary lines are removed.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/locomolcd.c |   65 +++++++++++++++++++++++------------
 1 files changed, 43 insertions(+), 22 deletions(-)

diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
index 3a6d541..4cfa87b 100644
--- a/drivers/video/backlight/locomolcd.c
+++ b/drivers/video/backlight/locomolcd.c
@@ -33,19 +33,25 @@ static unsigned long locomolcd_flags;
 
 static void locomolcd_on(int comadj)
 {
-	locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHA_ON, 0);
-	locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHA_ON, 1);
+	locomo_gpio_set_dir(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VSHA_ON, 0);
+	locomo_gpio_write(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VSHA_ON, 1);
 	mdelay(2);
 
-	locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHD_ON, 0);
-	locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHD_ON, 1);
+	locomo_gpio_set_dir(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VSHD_ON, 0);
+	locomo_gpio_write(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VSHD_ON, 1);
 	mdelay(2);
 
 	locomo_m62332_senddata(locomolcd_dev, comadj, 0);
 	mdelay(5);
 
-	locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VEE_ON, 0);
-	locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VEE_ON, 1);
+	locomo_gpio_set_dir(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VEE_ON, 0);
+	locomo_gpio_write(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VEE_ON, 1);
 	mdelay(10);
 
 	/* TFTCRST | CPSOUT=0 | CPSEN */
@@ -68,16 +74,19 @@ static void locomolcd_off(int comadj)
 	locomo_writel(0x06, locomolcd_dev->mapbase + LOCOMO_TC);
 	mdelay(1);
 
-	locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHA_ON, 0);
+	locomo_gpio_write(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VSHA_ON, 0);
 	mdelay(110);
 
-	locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VEE_ON, 0);
+	locomo_gpio_write(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VEE_ON, 0);
 	mdelay(700);
 
 	/* TFTCRST=0 | CPSOUT=0 | CPSEN = 0 */
 	locomo_writel(0, locomolcd_dev->mapbase + LOCOMO_TC);
 	locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_MOD, 0);
-	locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHD_ON, 0);
+	locomo_gpio_write(locomolcd_dev->dev.parent,
+			LOCOMO_GPIO_LCD_VSHD_ON, 0);
 }
 
 void locomolcd_power(int on)
@@ -107,7 +116,6 @@ void locomolcd_power(int on)
 }
 EXPORT_SYMBOL(locomolcd_power);
 
-
 static int current_intensity;
 
 static int locomolcd_set_intensity(struct backlight_device *bd)
@@ -122,13 +130,25 @@ static int locomolcd_set_intensity(struct backlight_device *bd)
 		intensity = 0;
 
 	switch (intensity) {
-	/* AC and non-AC are handled differently, but produce same results in sharp code? */
-	case 0: locomo_frontlight_set(locomolcd_dev, 0, 0, 161); break;
-	case 1: locomo_frontlight_set(locomolcd_dev, 117, 0, 161); break;
-	case 2: locomo_frontlight_set(locomolcd_dev, 163, 0, 148); break;
-	case 3: locomo_frontlight_set(locomolcd_dev, 194, 0, 161); break;
-	case 4: locomo_frontlight_set(locomolcd_dev, 194, 1, 161); break;
-
+	/*
+	 * AC and non-AC are handled differently,
+	 * but produce same results in sharp code?
+	 */
+	case 0:
+		locomo_frontlight_set(locomolcd_dev, 0, 0, 161);
+		break;
+	case 1:
+		locomo_frontlight_set(locomolcd_dev, 117, 0, 161);
+		break;
+	case 2:
+		locomo_frontlight_set(locomolcd_dev, 163, 0, 148);
+		break;
+	case 3:
+		locomo_frontlight_set(locomolcd_dev, 194, 0, 161);
+		break;
+	case 4:
+		locomo_frontlight_set(locomolcd_dev, 194, 1, 161);
+		break;
 	default:
 		return -ENODEV;
 	}
@@ -175,9 +195,11 @@ static int locomolcd_probe(struct locomo_dev *ldev)
 
 	locomo_gpio_set_dir(ldev->dev.parent, LOCOMO_GPIO_FL_VR, 0);
 
-	/* the poodle_lcd_power function is called for the first time
+	/*
+	 * the poodle_lcd_power function is called for the first time
 	 * from fs_initcall, which is before locomo is activated.
-	 * We need to recall poodle_lcd_power here*/
+	 * We need to recall poodle_lcd_power here
+	 */
 	if (machine_is_poodle())
 		locomolcd_power(1);
 
@@ -190,8 +212,8 @@ static int locomolcd_probe(struct locomo_dev *ldev)
 							&ldev->dev, NULL,
 							&locomobl_data, &props);
 
-	if (IS_ERR (locomolcd_bl_device))
-		return PTR_ERR (locomolcd_bl_device);
+	if (IS_ERR(locomolcd_bl_device))
+		return PTR_ERR(locomolcd_bl_device);
 
 	/* Set up frontlight so that screen is readable */
 	locomolcd_bl_device->props.brightness = 2;
@@ -226,7 +248,6 @@ static struct locomo_driver poodle_lcd_driver = {
 	.resume = locomolcd_resume,
 };
 
-
 static int __init locomolcd_init(void)
 {
 	return locomo_driver_register(&poodle_lcd_driver);
-- 
1.7.1

[PATCH 12/17] backlight: omap1: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

ERROR: inline keyword should sit between storage class and type

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/omap1_bl.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index 9a046a4..af31c26 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -42,12 +42,12 @@ struct omap_backlight {
 	struct omap_backlight_config *pdata;
 };
 
-static void inline omapbl_send_intensity(int intensity)
+static inline void omapbl_send_intensity(int intensity)
 {
 	omap_writeb(intensity, OMAP_PWL_ENABLE);
 }
 
-static void inline omapbl_send_enable(int enable)
+static inline void omapbl_send_enable(int enable)
 {
 	omap_writeb(enable, OMAP_PWL_CLK_ENABLE);
 }
-- 
1.7.1

[PATCH 13/17] backlight: pcf50633: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: please, no spaces at the start of a line

Also, long comments are fixed for the preferred style.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/pcf50633-backlight.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c
index c092159..930fc2a 100644
--- a/drivers/video/backlight/pcf50633-backlight.c
+++ b/drivers/video/backlight/pcf50633-backlight.c
@@ -52,7 +52,7 @@ int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit)
 	pcf_bl->brightness_limit = limit & 0x3f;
 	backlight_update_status(pcf_bl->bl);
 
-    return 0;
+	return 0;
 }
 
 static int pcf50633_bl_update_status(struct backlight_device *bl)
@@ -136,8 +136,10 @@ static int __devinit pcf50633_bl_probe(struct platform_device *pdev)
 
 	pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time);
 
-	/* Should be different from bl_props.brightness, so we do not exit
-	 * update_status early the first time it's called */
+	/*
+	 * Should be different from bl_props.brightness, so we do not exit
+	 * update_status early the first time it's called
+	 */
 	pcf_bl->brightness = pcf_bl->bl->props.brightness + 1;
 
 	backlight_update_status(pcf_bl->bl);
-- 
1.7.1

[PATCH 14/17] backlight: platform_lcd: fix checkpatch error

[Jingoo Han]

This patch fixes the checkpatch error as below:

ERROR: spaces prohibited around that ':' (ctx:WxW)

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/platform_lcd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index ca4f5d7..74cfca4 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -27,7 +27,7 @@ struct platform_lcd {
 	struct plat_lcd_data	*pdata;
 
 	unsigned int		 power;
-	unsigned int		 suspended : 1;
+	unsigned int		 suspended:1;
 };
 
 static inline struct platform_lcd *to_our_lcd(struct lcd_device *lcd)
-- 
1.7.1

[PATCH 15/17] backlight: tdo24m: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: please, no space before tabs

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/tdo24m.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 02444d0..0f6eaa4 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -2,7 +2,7 @@
  * tdo24m - SPI-based drivers for Toppoly TDO24M series LCD panels
  *
  * Copyright (C) 2008 Marvell International Ltd.
- * 	Eric Miao <eric.miao@marvell.com>
+ *	Eric Miao <eric.miao@marvell.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -90,7 +90,7 @@ static uint32_t lcd_qvga_pass_through_tdo24m[] = {
 };
 
 static uint32_t lcd_vga_transfer_tdo24m[] = {
-	CMD1(0xcf, 0x02), 	/* Blanking period control (1) */
+	CMD1(0xcf, 0x02),	/* Blanking period control (1) */
 	CMD2(0xd0, 0x08, 0x04),	/* Blanking period control (2) */
 	CMD1(0xd1, 0x01),	/* CKV timing control on/off */
 	CMD2(0xd2, 0x14, 0x00),	/* CKV 1,2 timing control */
@@ -132,7 +132,7 @@ static uint32_t lcd_qvga_pass_through_tdo35s[] = {
 };
 
 static uint32_t lcd_vga_transfer_tdo35s[] = {
-	CMD1(0xcf, 0x02), 	/* Blanking period control (1) */
+	CMD1(0xcf, 0x02),	/* Blanking period control (1) */
 	CMD2(0xd0, 0x08, 0x04),	/* Blanking period control (2) */
 	CMD1(0xd1, 0x01),	/* CKV timing control on/off */
 	CMD2(0xd2, 0x00, 0x1e),	/* CKV 1,2 timing control */
-- 
1.7.1

[PATCH 16/17] backlight: tosa: fix checkpatch error and warning

[Jingoo Han]

This patch fixes the checkpatch error and warning as below:

WARNING: line over 80 characters
ERROR: spaces required around that '?' (ctx:VxW)
ERROR: space required after that ',' (ctx:VxV)

Also, unnecessary lines are removed.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/tosa_bl.c  |    4 ++--
 drivers/video/backlight/tosa_lcd.c |   16 +++++++++-------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index 49342e1..03c6ec2 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -90,7 +90,8 @@ static int __devinit tosa_bl_probe(struct i2c_client *client,
 	if (!data)
 		return -ENOMEM;
 
-	data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj;
+	data->comadj = sharpsl_param.comadj == -1 ?
+			COMADJ_DEFAULT : sharpsl_param.comadj;
 
 	ret = devm_gpio_request(&client->dev, TOSA_GPIO_BL_C20MA, "backlight");
 	if (ret) {
@@ -163,7 +164,6 @@ static const struct i2c_device_id tosa_bl_id[] = {
 	{ },
 };
 
-
 static struct i2c_driver tosa_bl_driver = {
 	.driver = {
 		.name		= "tosa-bl",
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 33047a6..bcd97c5 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -63,7 +63,7 @@ static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data)
 int tosa_bl_enable(struct spi_device *spi, int enable)
 {
 	/* bl_enable GP04=1 otherwise GP04=0*/
-	return tosa_tg_send(spi, TG_GPODR2, enable? 0x01 : 0x00);
+	return tosa_tg_send(spi, TG_GPODR2, enable ? 0x01 : 0x00);
 }
 EXPORT_SYMBOL(tosa_bl_enable);
 
@@ -91,15 +91,17 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
 	tosa_tg_send(spi, TG_PNLCTL, value);
 
 	/* TG LCD pannel power up */
-	tosa_tg_send(spi, TG_PINICTL,0x4);
+	tosa_tg_send(spi, TG_PINICTL, 0x4);
 	mdelay(50);
 
 	/* TG LCD GVSS */
-	tosa_tg_send(spi, TG_PINICTL,0x0);
+	tosa_tg_send(spi, TG_PINICTL, 0x0);
 
 	if (!data->i2c) {
-		/* after the pannel is powered up the first time, we can access the i2c bus */
-		/* so probe for the DAC */
+		/*
+		 * after the pannel is powered up the first time,
+		 * we can access the i2c bus so probe for the DAC
+		 */
 		struct i2c_adapter *adap = i2c_get_adapter(0);
 		struct i2c_board_info info = {
 			.type	= "tosa-bl",
@@ -115,11 +117,11 @@ static void tosa_lcd_tg_off(struct tosa_lcd_data *data)
 	struct spi_device *spi = data->spi;
 
 	/* TG LCD VHSA off */
-	tosa_tg_send(spi, TG_PINICTL,0x4);
+	tosa_tg_send(spi, TG_PINICTL, 0x4);
 	mdelay(50);
 
 	/* TG LCD signal off */
-	tosa_tg_send(spi, TG_PINICTL,0x6);
+	tosa_tg_send(spi, TG_PINICTL, 0x6);
 	mdelay(50);
 
 	/* TG Off */
-- 
1.7.1

[PATCH 17/17] backlight: vgg2432a4: fix checkpatch warning

[Jingoo Han]

This patch fixes the checkpatch warning as below:

WARNING: please, no space before tabs

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/backlight/vgg2432a4.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c
index b617fae..b1ead3d 100644
--- a/drivers/video/backlight/vgg2432a4.c
+++ b/drivers/video/backlight/vgg2432a4.c
@@ -217,7 +217,7 @@ static int vgg2432a4_resume(struct spi_device *spi)
 }
 #else
 #define vgg2432a4_suspend	NULL
-#define vgg2432a4_resume 	NULL
+#define vgg2432a4_resume	NULL
 #endif
 
 static struct ili9320_client vgg2432a4_client = {
-- 
1.7.1